You send one prompt—heeb fires it across multiple LLM platforms simultaneously
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AI tools for aPIs
3,775 live tools · ranked by monthly traffic and community votes · dead links removed automatically
Image Upscale by Picsart is an API that turns small or blurry images into crisp, high-resolution files using AI.
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Simli is an end-to-end API for generating real-time video conversations with AI avatars.
60
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Segmind is a developer platform that puts more than 550 image, video, audio and language models behind one API key and one bill.
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Music AI is an audio AI platform from the company behind Moises, offering developers and music businesses a catalog of modules for working with sound.
49
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Parallel Web Systems builds web infrastructure for AI agents.
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Vercel AI Gateway is a single API endpoint for hundreds of AI models from OpenAI, Anthropic, SpaceXAI, open-source providers and more.
42
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PiAPI is an API platform that gives developers one integration point for more than 50 generative AI models covering video, images, music and 3D.
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Cartesia is a voice AI company that provides one API for speech generation, transcription and production voice agents fast enough for live conversation.
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fal is an inference service for generative media.
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Shotstack is a cloud video editing API that turns data and templates into rendered videos.
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Firecrawl is a web data API that gives AI agents and applications clean content from the live web.
34
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Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
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Hume EVI, the Empathic Voice Interface, is a voice AI API for building agents that pick up on how a person sounds as well as what they say.
33
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Tavily is a real-time search and web access API for AI agents.
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Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
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The OpenAI Realtime API is a developer interface for building voice agents that listen and speak in real time.
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Novita AI is a developer cloud that puts more than 200 models behind a single API, covering text, image, audio and video.
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ElevenLabs API is a developer interface to the company's audio models.
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Luma API gives developers programmatic access to Luma's generative media models.
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Jina Reader converts a web page into clean, LLM-friendly Markdown.
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Brave Search API gives developers programmatic access to Brave's independent web index, which covers 40+ billion pages and receives 100+ million page updates a day.
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Soniox is a speech AI platform that offers real-time speech-to-text, text-to-speech and speech translation through one API.
27
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OpenAI TTS is the text-to-speech feature of the OpenAI Audio API, exposed through a speech endpoint that converts written text into lifelike spoken audio.
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